CNT 100 Chapter 3 Review Questions

Which of following is true about the token ring topology? (Choose all that apply)

-All computers have equal access to the media -Only the computer with the token can transmit data.

Which of the following is an advantage of a star topology?

-Allows faster technologies than a bus does -Centralized monitoring of network traffic

Which of the folloeing is a characteristic of fiber-optic cabling? (Choose all that apply)

-Can be used in electrically noisy environments -Carries data over longer distances than UTP does.

Which of the following is true about full-duplex Ethernet? (Choose all that apply)

-Collision detection is turned off -It's possible only with switches

Which of the following is a characteristic of unshielded twisted pair cabling?

-Consists of Four Wires -Has a distance limitation of 100 meters -Susceptible to electrical interference

Which of the following is a characteristic of a switched logical topology? (Choose all that apply)

-Creates dynamic connections -Uses a physical star topology

Which of the following is a field of the most common Ethernet frame type?(Choose all that apply)

-FCS -Destination MAC address -Data

Which of the following is a characteristic of a logical ring topology? (Choose all that apply)

-One technology uses a MAU -It is used by FDDI -Some technologies use a token

Which of the following is considered a property of the Ethernet? (Choose all that apply)

-Scalable -Best-effort delivery system

Which of the following is true about infrastructure mode in wireless networks? (Choose all that apply)

-Uses a central device -Most like a logical bus and physical star

Which of the following is a feature of 100BaseFX? (Choose all that apply)

-Uses two strands of fiber -often used as backbone cabling

ow many channels can be used on an 802.11b network in North America?

11

Which Wi-Fi standard can provide the highest bandwidth?

802.11n

Which of the following is true of a MAC address?

A destination address of 12 hexadecimal Fs is a broadcast

Which media access method does Wi-Fi use?

CSMA/CA

Which access method uses a 'listen before sending' strategy?

CSMA/CD

Which of the following is defined by the extent to which signals in an Ethernet bus topology network are propagated?

Collision domain

Which of the following is the most commonly used Ethernet frame type?

Ethernet II

Which of the following is an example of a technology using a physical ring topology?

FDDI

Which best describes a typical wireless LAN?

Logical Bus Topology

Which of the following describes a hub-based Ethernet network?

Logical bus

Which of the following is true of IEEE 802.3an?

Operates only in full-duplex mode

Which topology most likely uses coaxial cabling?

Physical Bus

Which of the following describes the arrangement of network cabling between devices?

Physical Topology

Which technology is likely to be implemented as a point-to-point physical topology?

Wireless Bridge